Fix issue #500

vasp @ ab933a73

-Subproject commit f93c548d77deef59c38e914731ac816e6eda0ff0
+Subproject commit ab933a73649ef7be873206a7fdb6aa0ef9886043

nomad/normalizing/encyclopedia/material.py

@@ -569,6 +569,8 @@ class Material1DNormalizer(MaterialNormalizer):
     def lattice_parameters(self, ideal: IdealizedStructure, std_atoms: Atoms, periodicity: NDArray) -> None:
         # 1D systems only have one lattice parameter: length in periodic dimension
         periodic_indices = np.where(np.array(periodicity) == True)[0]  # noqa: E712
+        if len(periodic_indices) == 0:
+            return
         cell = std_atoms.get_cell()
         a = np.linalg.norm(cell[periodic_indices[0], :]) * 1e-10
         params = ideal.m_create(LatticeParameters)